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Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd patent application for Structural Parameter Determination Method and Device for Running of Overweight Casing for Deep Well. This invention was developed by Li Ning, Wang Ch..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Continental Facies Shale Oil Pressure Control Drainage and Mining Optimization Method. Wang Rui, Lu Jiamin, Zhang Yuanqing, Sun Meifeng, Pang Yanming, Sha Zonglun, Yao Zhongwen, Wang Yuyan, Wang Jianka..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Exxonmobil Huizhou Chemical Co Ltd has submitted a patent application for Polyolefin Composition and Honeycomb Panel Made Therefrom. This invention was developed by Zhou Tianwei, Cao Muxin, Du Xinhao and Wei Xuan.
The patent application number is CN202511360025 20250923. The patent publication number is CN12..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Suzhou Qingzhou New Energy Tech Co Ltd patent application for Methanol Hydrogen Production Practical Training System and Method Integrating Multi-parameter Monitoring and Virtuality and Reality Combination. This invention was developed by Ding Yaru, Li La..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Knowledge Management System and Method for Thickened Oil Recovery. The invention was developed by Fang Jichao, Ji Bingyu, Hu Yong, Lu Xi, Wang Liansheng a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Determination Method for Wall Sticking Temperature of Crude Oil in Polyethylene Pipeline and Application of Determination Method. This invention ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd patent application for Intelligent Rock Strength Parameter Prediction Method Based on Element Logging Data and Transform Algorithm. This invention was developed by Chen Xiaoyuan, Cai Xia..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Cnpc Xibu Drilling Eng Co Ltd and China National Petroleum have submitted a patent application for Logging Data Abnormal Point Screening Correction Method and Device Based on Hole Elasticity Theory, Electronic Equipment and Storage Medium. This invention was developed by Mao Shizhuo, Li Zhe, Tian Zehua, Lu Yuxi..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Huaneng Jilin Power Generation Co Ltd and Xi'an Thermal Power Research Institute have sought patent for Experimental Device for Tensile Experiment in Supercritical Carbon Dioxide Environment. This invention was developed by Zhou Yongli, Zhao Yun, Xue Chaochao, Kuang Wenjun, Liu Peng, Dang Yingying, Yan Jingbo, ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Zhejiang University have submitted a patent application for Method for Drawing Feasible Region and Working Condition Diagram of Double-extraction Condensing Heat Supply Unit Capable of Expressing Multiple Elements. This invention was ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Multi-field Coupling Simulation Test System. Xue Yafei, Zhu Dongxue, Chen Shuya, Li Weiwei, Chen Wenyi, Mo Shaoyuan, Xin Fudong and Zhang Lu developed it.
The patent application number is CN202511325811 20250916. The..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Karamay Campus Of China Univ Of Petroleum Beijing and China University of Petroleum, Beijing have submitted a patent application for Sealing Evaluation Device and Method for Low-melting-point Alloy Shaft Plugging Material. Wang Dian, Li Jun, Zhang Hui, Lian Wei, Yang Hongwei and Guo Shaokun developed the invent..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have filed a patent application for Extra-low Permeability Fault Block Oil Reservoir Energy Storage Fracturing Development Well Pattern Deployment Method. This invention was developed by Zhang Shunkang, Lin Bo, Sun Dongsheng,..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Qingdao Inst Marine Geology, Qingdao Ocean Science and Tech Center and China University of Petroleum, East China have submitted a patent application for Hydrate Saturation Fine Characterization Device and Method Based on Time Domain Reflectometry. This invention was developed by Liu Shengbiao, Hu Gaowei, Bu Qin..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for Low-temperature Heat Recovery System and Method in Sulfuric Acid Production. Hu Jia developed the invention.
The patent application number is CN202511600072 20251104. The patent publication numb..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Oilfield Service and Sinopec Petroleum Engineering Geophysics Co Ltd have filed a patent application for Method and Equipment for Determining Critical Distance of Drilling Machine Interference Seismic Data Acquisition. This invention was developed by Cai Cunjun, Lu Jiaotong, Qu Weiying, Pei Quanli, Qin ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Deep Learning-based CMP Gather Q Value Extraction Method and Device. This invention was developed by Li Shuyu, Pang Quankang, Hu Guobin, Wang Shikun and Xue Yongan.
The patent applic..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Oilfield Equipment and Sinopec Petroleum Machinery Co Ltd Shuzhi Equipment and Material Innovation Res Branch have applied Chinese patent for Dynamic Sealing Element of Compressor Cylinder. Quan Le, Wu Gang, Liu Yiming, Guan Xiaoya and Cheng Lifu developed it.
The patent application number is CN20251..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have applied Chinese patent for Cooling Circulation System of Oil Field Associated Gas Water Lubrication Compressor. Yue Zongling, Xiao Kailun, Wan Nianhui, Xu Xiaohu, Chen Dafu, Yan Fenghua, Wang Kaijun, Zhang Long, Tong Yuan and Zhu Jinju..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Modified Long Carbon Chain Nylon Composition as Well as Preparation Method and Application Thereof. This invention was developed by Dong Mu, Gao Dali, Zhang Qi, Kang Peng, Shao Jingbo and Ly..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Heat-shrinkage-resistant Eva/tpae Foaming Material as Well as Preparation Method and Application Thereof. This invention was developed by Xie Na, Xu Yaohui, Zhang Hengyuan, Guo Peng, Zhang Q..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have filed a patent application for Segmented Copolymer Well Wall Reinforcer Rich in Positive Charge Anchor Points as Well as Preparation Method and Application of Segmented Copolymer Well Wall Reinforcer. This invention was developed by Chen ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have sought patent for Hoisting Structure and Hoisting Method for Derrick and Base. This invention was developed by Lei Zheng, Chen Xinlong, Peng Taifeng, Yang Jianghuai, Liu Qingfeng, Chen Hong'ai, Fan Chongyang, Zhang Xin and Sun Jia.
The patent app..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum Univ has filed a patent application for Construction Method and Quantitative Calculation Method of Reservoir Rock Pore Size Distribution Evolution Model. This invention was developed by Chu Zhong, Zhou Nengwu, Xu Kunbo, Jiang Xinyu, Lu Shuangfang, Z..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- The Argentine Patent Office has released Halliburton Energy Services patent application for Mud Motor Bearing Assembly for Use with a Drilling System. This invention was developed by Munguia Joseph Robert, Uddin Hasib and Hardin John.
The patent application number is AR2022P101535 20220609. The patent pub..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Shaanxi Sirun Intelligent Tech Co Ltd has submitted a patent application for Simulation and Prediction Method for Leakage Diffusion Range of Toxic Gas. This invention was developed by Wang Zehao, Ni Zhiwei, Zhang Zhipeng, Li Jun, Zhao Hongyan, Zhao Jinming and Su Haotian.
The patent application number is CN2..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and CNOOC Tianjin Branch patent application for Volcanic Rock Lithology Identification Model Construction Method Based on Logging Multi-source Data Fusion. This invention was developed by Wu Liwei, Tan Zhongjian, Deng Jinhui, G..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Karamay Vocational and Technical College has applied Chinese patent for Experimental Device and Method for Research on Dissolved CO2 Interphase Mass Transfer in Crude Oil System. Ma Qing developed it.
The patent application number is CN202511794551 20251202. The patent publication number is CN121231747 (A). ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Method for Predicting Fatigue Life of Welded Joint Based on Cavitation Water Jet Shot Peening Treatment. This invention was developed by Luo Yun, Yang Shigan, Jia Guangcheng, Jiang Wenchun, Xie Xuefang and Yu Yifei.
The patent app..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China Oilfield Services has applied Chinese patent for Unsupervised Mixed Domain Separation Method and Device for Aliasing Seismic Data. Wang Shenghou, Sun Leiming, Ma Dezhi, Wang Haikun, Wang Wei, Zhang Mingqiang, Xu Qiang, Zhang Peng, Chang Kun, Zhou Mi, Song Xin, Zhu Jinqiang, Huang Quancheng, Wang Xinlei, Z..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- Halliburton Energy Services has submitted a patent application for Integrated Gas Separator and Pump. This invention was developed by Sheth Ketenkumar Kantilal, Brown Donn Jason and Newport Casey Laine.
The patent application number is AR2022P101508 20220607. The patent publication number is AR126096 (A1)..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- The Argentine Patent Office has released Halliburton Energy Services patent application for Plunger Actuated Valve. This invention was developed by Hurst Justin Lee and Olis James A.
The patent application number is AR2022P101599 20220616. The patent publication number is AR126173 (A1). International Pate..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- Halliburton Energy Services has applied Argentine patent for Electrical Submersible Pump Gas Relief Valve. Brown Donn Jason, Sheth Ketankumar Kantilal, Newport Casey Laine and Kopecky Trevor Alan developed it.
The patent application number is AR2022P101600 20220616. The patent publication number is AR1261..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China University of Petroleum, Beijing has sought patent for Evaluation Method, Device and Equipment for Irregular Corrosion Defect Pipeline and Medium. This invention was developed by Zhou Jixiang, Shuai Yi, Liu Xinyu, Gao Wei, Zhang Yi, Shi Pengyu, Hu Rongrui and Zhang Laibin.
The patent application number i..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Semantic Segmentation Method for Inter-gravel Pores of Marine Sandstone Based on Multi-model Collaboration. This invention was developed by Wei Feng, Tang Mingguang and Zhang Yuli.
The patent application number is CN202511525864..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Semantic Segmentation-based Logging Cable Outer Diameter Anomaly Detection Method. This invention was developed by Fang Lue, Zhao Yizhe and Zhao Zichao.
The patent application number is CN2..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Block Storage Method and Device for Sparse Matrix. The invention was developed by Liu Weifeng, Lian Haocheng, Zhang Qiyue, Shi Xin, Zhao Xinran and Dong Meichen.
The patent application number..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Buried Volcano Institution Type Discrimination Method Based on Spider Diagram and Combined Recovery Technology. This invention was developed by Meng Fanchao, Sun Siye, Pei Yangwen, Huang He, Guo Xiaofei and Zou Dehui.
The patent a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Xinxiang Aviation Industry Group patent application for Labyrinth Structure Oil Filler Cap with Oil-gas Separation Capacity. The invention was developed by Cao Hejiao, Liu Youlin, Yang Zhenchao, Zhao Xuan, Li Weidong, Zhang Qishan, Zhan Xinxin, Wang Yu, ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- CRRC Dalian has applied Chinese patent for Locomotive and Oil Consumption Self-adaptive Correction Method Thereof. Xu Chaolin, Qi Songqi, Chen Yuwei, Dong Junqi, Wang Zhiqiang, Zhang Chaoyi, Yu Chenghan, Li Bo and Jiang Tingwei developed it.
The patent application number is CN202511712791 20251120. The paten..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Gas-gas Diffusion Concentration Distribution Calculation Method Considering Gravity Influence. This invention was developed by Tu Hanmin, Du Chaoyang, Guo Ping, Wang Zhouhua, Hu Honghao, Hu Hongtao, Wa..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Simulation Method for Influence of Wettability on Frequency Dispersion and Attenuation of Partially Saturated Sandstone. This invention was developed by Cheng Ruodan and Han Tongcheng.
The patent application number is CN2025118023..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Double-tank Tandem Type Gas-liquid Two-phase Leakage Rate Real-time Measuring Device and Method. This invention was developed by Sun Baojiang, Xin Guizhen, Li Zhilin, Gao Yonghai, Wang Zhiyuan, Yin Bangtang and Li Hao.
The patent ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Southwest Petroleum University has sought patent for Fracture and Hole Development Type Stratum Borehole Wall Collapse Instability Prediction Method. This invention was developed by Zhang Qiangui, Wang Yunchang, Fan Xiangyu, Feng Yang, Zhao Pengfei, Chen Yufei, Xian Yichun, Zhang Hanyu and Huang Yuanhong.
Th..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Anhui Ruihao Energy Technology patent application for Underwater Oil Exploitation Extraction Equipment. Wang Xuejun and Wang Jiangfeng developed the invention.
The patent application number is CN202511469824 20251015. The patent publication number is C..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- MCC Inspection and Certification has filed a patent application for Non-spectral Detection Device and Carbon Dioxide Extraction Sampling Detection Method. This invention was developed by Chen Jie, Lyu Shanglin, Li Xiaobin, Zhang Mingchen and Liu Tao.
The patent application number is CN202511432457 20251009. ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Liaocheng University has sought patent for Efficient Extraction Process of Ganoderma Lucidum Spore Oil. This invention was developed by Chen Jia, Zhang Lingyan, Guo Xingfeng, Cao Lele, Liang Rong and Zhang Rui.
The patent application number is CN202511545082 20251028. The patent publication number is CN12124..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Jiangsu Taihu New Material Holdings has applied Chinese patent for Low-corrosivity Crude Oil Decalcifying Agent and Preparation Method Thereof. Yang Lin, Gu Xiaofeng, Chen Yanxin, Chen Lei and Liang Kai developed it.
The patent application number is CN202511550679 20251028. The patent publication number is C..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Beijing Sino Hypro Petrochemical Tech Co Ltd patent application for Adsorption-method Oil Gas Recovery Process for Efficiently Treating Large Oil Gas Amount. This invention was developed by Zhang Guorui.
The patent application number is CN202511371654 ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for CO2 Dispersion System for Dry Fracturing as Well as Preparation Method and Application of CO2 Dispersion System. Zhao Mingwei, Zhang Huan, Dai Caili, Wu Yining, Xu Zhongzheng, Li Xin, Ma Zhenfeng and Zhang Zhihao developed the inve..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Southwest Petroleum University has submitted a patent application for Polysurfactant Composite Efficient Oil Displacement System with Specific In-situ Emulsification Behavior and Application Thereof. This invention was developed by Guo Yongjun, Liu Guoyu and Jin Cheng.
The patent application number is CN2025..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, Beijing has filed a patent application for Composition for High-temperature-resistant Interpenetrating Network Type Enhanced Plugging Agent, Plugging Agent and Preparation Method and Application of Plugging Agent. This invention was developed by Zhang Shiliang, Yu Haiyang, Yang Ha..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has sought patent for Organic-inorganic Composite Tackifier for Oil-based Drilling Fluid as Well as Preparation Method and Application of Organic-inorganic Composite Tackifier. This invention was developed by Li Jian, Xu Guiqin, Sun Jinsheng, Ji Jintao, Wang Xianzhou, J..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Anti-shearing Polyolefin Oil Drag Reducer Based on Carbon Nanotube Modification as Well as Preparation Method and Application of Anti-shearing Polyolefin Oil Drag Reducer. Lv Shiyi, Li Chuan..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has sought patent for Anti-shearing Polyolefin Oil Drag Reducer Based on Lignin Modification, Preparation Method and Application. This invention was developed by Lv Shiyi, Li Chuanxian, Yao Bo, Sun Guangyu and Yang Fei.
The patent application number is CN202511526171 2..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Flocculating Agent for Treating Fracturing Flow-back Fluid. Chen Sulin, Li Xiaoping, Tan Xiaohua, Li Yilong and Yu Huan developed the invention.
The patent application number is CN202511809338 20251..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Method for Regulating and Controlling Porous Carbon for Capacitive Desalination by Utilizing Negative Pressure Pulse Airflow. This invention was developed by Li Dawei, Zhu Yanjiao, Li Xiaoyan, Zhou Chengyu and Zhang Zongbo.
The pa..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Tsinghua University has applied Chinese patent for Gas-liquid Separation Device. Shi Yixiang, Li Shuang, Wang Yurui and Zhang Fengxin developed it.
The patent application number is CN202511689559 20251118. The patent publication number is CN121243955 (A). International Patent Classification codes are B01D53/..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has filed a patent application for Method for Identifying Microscopic Association Body Structure in Heavy Oil Molecule Simulation Trajectory. This invention was developed by Li Zhen, Li Haiyang, Zhang Jun, Yan Youguo, Wang Xiao, Du Binchen, Liu Jingke and Lee Kyoung-ho...
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ patent application for Neural Network-based Derrick Fatigue Damage Multi-dimensional Diagnosis and Early Warning Method. Yuan Hongwei, Dong Guohao, Yang Fan, Li Xinjie, Li Hao and Liu Rui..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Device and Method for Monitoring Carbon Particles in Molten Salt Reactor. Gao Jinsen, Xu Pengyu, Zhao Yunpeng, Lan Xingying, Shi Xiaogang and Song Dashan developed the invention.
The patent ap..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Pipeline Axial Region Stress Quantitative Evaluation System and Method Based on Alternating Current Electromagnetic Field. This invention was developed by Li Wei, Yuan Xinan, Liu Guangxu, Deng Xibin, Huo Xiaodong, Chen Guolong, Fan..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Butterfly-shaped Turbulent Flow Element and Enhanced Mixing Heat Exchange Tube. Meng Huibo, Li Deao, Jiang Wenchun, Qi Yuanda and Zhou Yi developed the invention.
The patent application num..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Shaanxi Weidi Electromechanical Tech Co Ltd has applied Chinese patent for Oil Temperature Control Device and Method. Xu Yun developed it.
The patent application number is CN202511725720 20251124. The patent publication number is CN121254953 (A). International Patent Classification codes are F15B1/26, F15B21..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Hangzhou Daonong Tech Co Ltd has submitted a patent application for Gas Component Control System and Method for Physical Preservation. This invention was developed by Li Xian, Wu Di, Chen Kunsong, Zhang Sipu, Han Ye, Liu Yilong and Li Yang.
The patent application number is CN202511831499 20251208. The patent..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method of Nano-composite Degradable Fiber for Sand Carrying of Fracturing Fluid. Zhao Mingwei, Xie Yuxin, Dai Caili, Wu Yining, Yan Xiaowei, Ma Zhenfeng, Li Lin and Yang Xinyue d..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Tuojing Chuangyi Shenyang Semiconductor Equipment has applied Chinese patent for Gas Distribution Structure and Multi-station Process Cavity. Qi Jiamei, Zhang Xiaoyu, Zhang Saiqian, Wei Wei, Shen Fenghui and Xu Youyang developed it.
The patent application number is CN202511803957 20251202. The patent publica..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Suzhou Shengteng Robot Co Ltd and China University of Petroleum, Beijing have sought patent for Gas Leakage Identification Method and System Based on Sound Positioning, Medium and Equipment. This invention was developed by Lian Yuanxin, Xu Jianhong and Lian Yuanfeng.
The patent application number is CN202511..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Daqing Oilfield and PetroChina have sought patent for Tower Crane Truss Structure Design Method and Device Combining Topology and Parameter Optimization. This invention was developed by Qian Kun, Hui Xiaolong, Lu Chengguo, Sun Yan'an, Wang Xin, Zhang Jia'en, He Yonggang, Dai Mei, Su Xinyan, Zhang Tuan, Wu Ning ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Sinopec Hydrogen Energy Machinery Wuhan Co Ltd and Sinopec Oilfield Equipment have sought patent for Water Electrolyser Multi-physical Field Simulation Method Considering Influence of Catalytic Electrode Structure. This invention was developed by Li Hong, Quan Bing, Xu Lin, Su Ruihang and Li Wei.
The patent ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Shale Reservoir Fracturing Influence Factor Analysis Method and Device, Electronic Equipment and Medium. This invention was developed by Liu Baihong, Yang Jiangfeng, Liu Weihua and Zheng Silian.
The patent applicat..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Daqing Oilfield and PetroChina have sought patent for Tower Crane Rotating Speed Closed-loop Control Method Based on Position Detection and Rotary Transformer Data Coupling. This invention was developed by Xu Guomin, Qian Kun, Zhang Ruihao, Yao Guoqing, Sun Yan'an, Jia Zikai, Hui Xiaolong, Lu Chengguo, Zhang Ka..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and System for Establishing Natural Fracture Model of Tight Sandstone Oil and Gas Reservoir. This invention was developed by Shang Xiaofei, Xiang Yunfei, Wu Shuang, Duan Taizhong, Li Meng and Zhao Hua..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for High-activity Catalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Cheng Yunlyu, Jiang Rui and Zheng Jinyu.
The patent application number i..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalytic Material as Well as Preparation Method and Application Thereof. Cheng Yunlyu, Jiang Rui and Zheng Jinyu developed the invention.
The patent application number is CN202410858726 20240..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chem Corp and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Method for Managing Seismograph Sampled Data, Seismograph, and Storage Medium. This invention was developed by Hong Chengyu, Song Zhixiang and Yang Shangqin.
The patent application number is US..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Evaluation Method for Natural Energy of Edge-bottom Water Reservoir. Wu Wenting, He Yunzhang, Wei Chao, Jia Ruizhong, Liu Xiuzhen and Ma Xibin developed the invention.
The patent application number is CN..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method and Equipment for Predicting Geological Reserve Parameters of Tight Oil. Xia Dongdong, Kwok Sau Kuen Connie, Fang Wenchao, Liu Chuanxi, Wu Yue and He Weiling developed it.
The patent appli..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have filed a patent application for Fluorine Thermal Coupling Duplex Recovery System and Method for Phosphoric Acid Production System. This invention was developed by Yu Chen, Sun Yuan, Jia Xiuqin and Li Zhibin.
The patent application..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, Beijing and CNOOC Res Institute Co Ltd have submitted a patent application for Dynamic Pipe Cable Water Terminal Device Applied to Floating Fan. This invention was developed by Liu Depeng, Zhang Yu, Cao Ting, Liu Yi, Hou Jing, Jiang Si'ao, Wang Xiao and Li Fucheng.
The patent a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Offshore Oilfield Reservoir Parameter Inversion Method and System and Computer Equipment. Xie Mingying, Liu Guotao, Xiong Qi, Feng Shasha, Tu Zhiyong, Sun Xiaona, Wei Xihui, Tang Fang, Wang Xiao, Yan ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and Device for Evaluating Fidelity of Time Domain Seismic Processing Post-stack Data. This invention was developed by Zhang Hong, Jiang Dajian, Zhang Fengqi, Xu Kai and Liu Zhiyuan.
..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Diffracted Wave Impedance Inversion Method Based on Full Wave Field Information. This invention was developed by Xie Wei, Lei Chaoyang, Bi Chenchen, Tang Jinliang, Hu Huafeng and Xiang Kun.
The pat..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Batch Well Depth Geologic Homing Method. Yuan Yong, Li Yang, Cao Tongsheng, Tsuei Lun, Zhao Gan and Yuan Siqiao developed the invention.
The patent application number is CN20241083..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for High-stability Catalytic Material as Well as Preparation Method and Application Thereof. The invention was developed by Cheng Yunlyu, Zheng Jinyu and Jian..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Multi-physics Field Logging Data Forward and Reverse Evolution Method Based on Multi-scale Data Fusion. The invention was developed by Zeng Fanhui, Chen Peng, He Chunming, Guo Jianchun and Xiao Yongju..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Southwest Petroleum University has submitted a patent application for Flight Area Non-stop Construction Data Management Method and System and Medium. This invention was developed by Hei Jing and Wang Daguo.
The patent application number is CN202511811623 20251204. The patent publication number is CN121235476..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Geosciences, Wuhan patent application for Shale Oil Content Prediction Method, Device, Equipment and Medium. This invention was developed by Yang Feng, Nie Sijia, Wang Xuan, Bao Hanyong, Luo Zhixiang, Xu Shang, Luo Long and Wu Rui.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Shaoxing Ruiying Steel Cylinder Mfg Co Ltd has submitted a patent application for Forming Production Method of High-capacity Hydrogen Cylinder Liner. This invention was developed by Zhang Weifeng and Zhang Jinbo.
The patent application number is CN202511599309 20251104. The patent publication number is CN121..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released Huabei Oilfield Keda Dev Co Ltd patent application for Thermal Management Method and System for Domestic High-power IGBT (insulated Gate Bipolar Translator) Rectifier. This invention was developed by Zhang Xinjun, Shi Zhihui, Sun Helei, Geng Guangtai, Cao..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received Dezhou Huahai Petroleum Machinery Co Ltd patent application for Precise Automatic Liquid Preparation Device and Liquid Preparation Method Thereof. Zhang Weiyou, Li Hongyang, Zhang Jinshan, Dou Rutong, Meng Xianghua and Yan Xiutao developed the invention.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Zigong Dongfang Tongyong Gas Compressor Co Ltd patent application for Hydrogen Compressor System and Control Method. The invention was developed by Ni Jie, Zhu Wenjun, Peng Xuchuan, Xu Tao, Huang Jianming and Wang Jianfeng.
The patent application numb..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Qingyuan Liansheng Air Liquid Co Ltd has filed a patent application for Food Type Nitrogen Preparation Equipment and Preparation Method. This invention was developed by Wang Wenjie, Liu Zhigang and Huang Tianwei.
The patent application number is CN202511426821 20250930. The patent publication number is CN121..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Southwest Petroleum University has submitted a patent application for Black Triangle Scattering Noise Training Sample Generation Method Based on Random Medium. This invention was developed by Zhang Rong, Song Guojie, Huang Xuri, Ren Mengyu, Liu Jingshi, Niu Chaoyi, Lu Shunkang and Wang Hao.
The patent applic..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China National Petroleum has applied Chinese patent for Method and Device for Quantitatively Characterizing Influence Intensity of Ancient Volcanic Activities. Dong Jing, Zhao Wenzhi, Bian Congsheng, Liu Jiangyan, Liu Wei, Zhang Yan, Li Yongxin, Guan Ming and Liu Shiju developed it.
The patent application nu..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China Oilfield Services patent application for Shallow Water Multiple Suppression Method and Device and Computing Equipment. The invention was developed by Yu Zizhao, Xie Tao, Zhu Jinqiang, Song Xin, Yin Xuexin, Gui Hongbing, Yang Lu, Song Xiaoyu, Zhang ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Chengdu North Petroleum Exploration and Development Technology has submitted a patent application for Inematic Rock Distribution Range Prediction Method and System Based on Multiple Integrals, and Medium. This invention was developed by Xu Hao, Ren Benbing, Xie En, Zhang Li, Yang Tao, Yang Sen, Deng Haidong, Ch..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Cnpc Karamay Petrochemical Co Ltd and PetroChina patent application for Analysis Method of Carcinogenic Polycyclic Aromatic Hydrocarbon in Naphthenic Lubricating Oil. The invention was developed by Liu Zinan, Zhao Xiaofeng, Luo Xiang, Zhang Ling and Alsi..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received Dongying City Fuhong Optothermal Petroleum Eng Co Ltd patent application for Production System of High-chromium-content Super Anti-corrosion Heat-insulation Oil Casing for Offshore Oil and Gas Development. Li Xianghong, Gao Kuixi, Tan Jianming, Yang Wei, ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Anbang Valve Group Co Ltd has applied Chinese patent for Petroleum Valve Accessory Drilling Equipment. Zhang Jian and Ji Yanyan developed it.
The patent application number is CN202511803185 20251203. The patent publication number is CN121245045 (A). International Patent Classification codes are B23B41/00, B2..
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